AMD Radeon HD 6990M vs NVIDIA RTX PRO 6000 Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Mar 2025
Generation
Vancouver
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Memory Clock
900 MHz
1750 MHz
Base Clock
—
1590 MHz
Boost Clock
—
2617 MHz
Memory
Memory Size
2GB
96GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
512bit
Bandwidth
115.2GB/s
1.79TB/s
Render Config
Compute Units
14
—
Shading Units
1120
24064
TMUs
56
752
ROPs
32
192
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
22.88 GPixel/s
502.5 GPixel/s
Texture Rate
40.04 GTexel/s
1968.0 GTexel/s
FP32 (float)
1.602 TFLOPS
126.0 TFLOPS
FP16 (half)
—
126.0 TFLOPS
FP64 (double)
—
1.968 TFLOPS
Graphics Processor
GPU Name
Blackcomb
GB202
GPU Variant
Blackcomb XTX(216-0811030)
—
Architecture
TeraScale 2
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
1.7 billion
92.2 billion
Die Size
212 mm²
750 mm²
Board Design
TDP
100W
600W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
1000 W
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
6.9
CUDA
—
12.0
Benchmark
3DMark Time Spy
—
42,269
3DMark Time Spy Extreme
—
27,891
3DMark Speed Way
—
15,642
▲ Specs Compare
Data sourced from official specifications and benchmark tests.