AMD Radeon HD 6990 vs NVIDIA RTX PRO 500 Blackwell Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2011
Unknown
Generation
Northern Islands
Blackwell-MW
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1250 MHz
1500 MHz
Base Clock
-
1357 MHz
Boost Clock
-
1792 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
96bit
Bandwidth
160.0GB/s
288.0GB/s
Render Config
Compute Units
24
-
Shading Units
1536
1792
TMUs
96
56
ROPs
32
24
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
24 MB
SM Count
-
14
Tensor Cores
-
56
RT Cores
-
14
Theoretical Performance
Pixel Rate
26.56 GPixel/s
43.01 GPixel/s
Texture Rate
79.68 GTexel/s
100.4 GTexel/s
FP32 (float)
2.550 TFLOPS
6.423 TFLOPS
FP64 (double)
637.4 GFLOPS
100.4 GFLOPS
FP16 (half)
-
6.423 TFLOPS
Graphics Processor
GPU Name
Antilles
GB207
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
16.9 billion
Die Size
389 mm²
149 mm²
Board Design
TDP
375W
35W
Suggested PSU
750 W
-
Outputs
1x DVI4x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 8-pin
None
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
-
12.0