AMD Radeon HD 6990 vs NVIDIA RTX PRO 6000
GPU Specs Compare
Graphics Card
Release Date
Mar 2011
Mar 2025
Generation
Northern Islands
Blackwell PRO
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
-
2017 MHz
Boost Clock
-
2407 MHz
Memory
Memory Size
2GB
96GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
512bit
Bandwidth
160.0GB/s
1.79TB/s
Render Config
Compute Units
24
-
Shading Units
1536
24064
TMUs
96
752
ROPs
32
176
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
128 MB
SM Count
-
188
Tensor Cores
-
752
RT Cores
-
188
Theoretical Performance
Pixel Rate
26.56 GPixel/s
423.6 GPixel/s
Texture Rate
79.68 GTexel/s
1810 GTexel/s
FP32 (float)
2.550 TFLOPS
115.8 TFLOPS
FP64 (double)
637.4 GFLOPS
1.810 TFLOPS
FP16 (half)
-
115.8 TFLOPS
Graphics Processor
GPU Name
Antilles
GB202
GPU Variant
Antilles XT(215-0807027)
-
Architecture
TeraScale 3
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
2.64 billion
92.2 billion
Die Size
389 mm²
750 mm²
Board Design
TDP
375W
600W
Suggested PSU
750 W
1000 W
Outputs
1x DVI4x mini-DisplayPort 1.2
4x DisplayPort 2.1b
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.4
Shader Model
5.0
6.8
CUDA
-
10.1