AMD Radeon HD 6870 X2 vs NVIDIA RTX PRO 6000 Blackwell
GPU Specs Compare
Graphics Card
Release Date
Jul 2011
Mar 2025
Generation
Northern Islands
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1050 MHz
1750 MHz
Base Clock
-
1590 MHz
Boost Clock
-
2617 MHz
Memory
Memory Size
1024MB
96GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
512bit
Bandwidth
134.4GB/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
28.80 GPixel/s
502.5 GPixel/s
Texture Rate
50.40 GTexel/s
1968.0 GTexel/s
FP32 (float)
2.016 TFLOPS
126.0 TFLOPS
FP16 (half)
-
126.0 TFLOPS
FP64 (double)
-
1.968 TFLOPS
Graphics Processor
GPU Name
Barts
GB202
GPU Variant
Barts XT(215-0798000)
-
Architecture
TeraScale 2
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
1.7 billion
92.2 billion
Die Size
255 mm²
750 mm²
Board Design
TDP
300W
600W
Suggested PSU
700 W
1000 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
4x DisplayPort 2.1b
Power Connectors
-
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
6.9
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
-
42,269
3DMark Time Spy Extreme
-
27,891
3DMark Speed Way
-
15,642