GPU Comparison
RADEON
AMD Radeon RX 6800
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2105 MHz
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
GEFORCE
GB10
CORE STATE
GB20B
VRAM
128 GB
CLOCK SPEED
2418 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
Analysis: AMD Radeon RX 6800 vs NVIDIA GB10
Looking at the test numbers for Radeon RX 6800 and NVIDIA GB10, a story of similar performance develops. No option wins steadily across all benchmarks. The trading of leads suggests inherent equality. Users have a genuine selection between them. Both cards deliver competent rendering performance.
At the end of the day: Radeon RX 6800 and NVIDIA GB10 are closely comparable. Neither deserves a clear recommendation over the competitor. Make price and ecosystem considerations inform your eventual decision. The two GPUs might fulfill you adequately. It's a no-lose decision.
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6800
GB10
Core Specs
Shading Units
3,840
6,144
+60.0%
Shaders
3,840
6,144
+60.0%
TMUs
240
384
+60.0%
ROPs
96
48
-50.0%
Compute Units
60
—
SM Count
—
48
Clocks
Base Clock
1700 MHz
1665 MHz
Boost Clock
2105 MHz
2418 MHz
Game Clock
1815 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1067 MHz
8.5 Gbps effective
Memory
Memory Size
16 GB
128 GB
VRAM (MB)
16,384
131,072
+700.0%
Memory Type
GDDR6
LPDDR5X
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
273.2 GB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
4 MB
50 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
202.1 GPixel/s
116.1 GPixel/s
Texture Rate
505.2 GTexel/s
928.5 GTexel/s
FP32 (TFLOPS)
16.17 TFLOPS
29.71 TFLOPS
FP64 (TFLOPS)
1,010.4 GFLOPS (1:16)
464.3 GFLOPS (1:64)
FP16 (TFLOPS)
32.33 TFLOPS (2:1)
29.71 TFLOPS (1:1)
AI/RT
RT Cores
60
48
-20.0%
Tensor Cores
—
384
Power
TDP
250 W
140 W
TDP (W)
250
140
-44.0%
Suggested PSU
600 W
300 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Navi 21
GB20B
Generation
Navi II
(RX 6000)
Server Blackwell
(Bxx)
Process Size
7 nm
5 nm
Transistors
26,800 million
—
Die Size
520 mm²
—
Foundry
TSMC
TSMC
Density
51.5M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.1
3.0
CUDA
—
12.1
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
IGP
Length
267 mm
10.5 inches
150 mm
5.9 inches
Height
120 mm
4.7 inches
51 mm
2 inches
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x HDMI
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Other
Launch Price
579 USD
3,999 USD
Production
End-of-life
Active
Predecessor
Navi
Server Hopper
Successor
Navi III
Server Rubin