AMD Radeon RX 6800 vs NVIDIA GeForce 7800 GTX

Comparative analysis of AMD Radeon RX 6800 and NVIDIA GeForce 7800 GTX videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon RX 6800

  • Videocard is newer: launch date 15 year(s) 4 month(s) later
  • 4x more core clock speed: 1700 MHz vs 430 MHz
  • 48953.5x more texture fill rate: 505.2 GTexel/s vs 10.32 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 110 nm
  • 64x more maximum memory size: 16 GB vs 256 MB
  • Around 67% higher memory clock speed: 2000 MHz (16 Gbps effective) vs 1200 MHz
  • 76.1x better performance in PassMark - G3D Mark: 22131 vs 291
  • 5x better performance in PassMark - G2D Mark: 988 vs 196
  • 2.7x better performance in GFXBench 4.0 - T-Rex (Frames): 3373 vs 1244
  • 2.7x better performance in GFXBench 4.0 - T-Rex (Fps): 3373 vs 1244
Specifications (specs)
Launch date 28 Oct 2020 vs 22 June 2005
Core clock speed 1700 MHz vs 430 MHz
Texture fill rate 505.2 GTexel/s vs 10.32 GTexel / s
Manufacturing process technology 7 nm vs 110 nm
Maximum memory size 16 GB vs 256 MB
Memory clock speed 2000 MHz (16 Gbps effective) vs 1200 MHz
Benchmarks
PassMark - G3D Mark 22131 vs 291
PassMark - G2D Mark 988 vs 196
GFXBench 4.0 - T-Rex (Frames) 3373 vs 1244
GFXBench 4.0 - T-Rex (Fps) 3373 vs 1244

Reasons to consider the NVIDIA GeForce 7800 GTX

  • 2.9x lower typical power consumption: 86 Watt vs 250 Watt
Thermal Design Power (TDP) 86 Watt vs 250 Watt

Compare benchmarks

GPU 1: AMD Radeon RX 6800
GPU 2: NVIDIA GeForce 7800 GTX

PassMark - G3D Mark
GPU 1
GPU 2
22131
291
PassMark - G2D Mark
GPU 1
GPU 2
988
196
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3373
1244
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3373
1244
Name AMD Radeon RX 6800 NVIDIA GeForce 7800 GTX
PassMark - G3D Mark 22131 291
PassMark - G2D Mark 988 196
Geekbench - OpenCL 129479
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 432.118
CompuBench 1.5 Desktop - T-Rex (Frames/s) 41.585
CompuBench 1.5 Desktop - Video Composition (Frames/s) 383.037
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2280.457
GFXBench 4.0 - Car Chase Offscreen (Frames) 16162
GFXBench 4.0 - Manhattan (Frames) 3719
GFXBench 4.0 - T-Rex (Frames) 3373 1244
GFXBench 4.0 - Car Chase Offscreen (Fps) 16162
GFXBench 4.0 - Manhattan (Fps) 3719
GFXBench 4.0 - T-Rex (Fps) 3373 1244
3DMark Fire Strike - Graphics Score 3188

Compare specifications (specs)

AMD Radeon RX 6800 NVIDIA GeForce 7800 GTX

Essentials

Architecture RDNA 2.0 Curie
Code name Navi 21 G70
Launch date 28 Oct 2020 22 June 2005
Launch price (MSRP) $579 $599
Place in performance rating 84 1261
Type Desktop Desktop

Technical info

Boost clock speed 2105 MHz
Compute units 60
Core clock speed 1700 MHz 430 MHz
Manufacturing process technology 7 nm 110 nm
Peak Double Precision (FP64) Performance 1010 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 32.33 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 16.17 TFLOPS
Pipelines 3840
Pixel fill rate 202.1 GPixel/s
Texture fill rate 505.2 GTexel/s 10.32 GTexel / s
Thermal Design Power (TDP) 250 Watt 86 Watt
Transistor count 26800 million 302 million

Video outputs and ports

Display Connectors 1x HDMI, 2x DisplayPort, 1x USB Type-C 2x DVI, 1x S-Video

Compatibility, dimensions and requirements

Height 40 mm (1.6 inches)
Interface PCIe 4.0 x16 PCIe 1.0 x16
Length 267 mm (10.5 inches) 228 mm
Recommended system power (PSU) 600 Watt
Supplementary power connectors 2x 8-pin
Width 120 mm (4.7 inches)

API support

DirectX 12.2 9.0c
OpenCL 2.1
OpenGL 4.6 2.1
Shader Model 6.5
Vulkan

Memory

Maximum RAM amount 16 GB 256 MB
Memory bandwidth 512.0 GB/s 38.4 GB / s
Memory bus width 256 bit 256 Bit
Memory clock speed 2000 MHz (16 Gbps effective) 1200 MHz
Memory type GDDR6 GDDR3