AMD Radeon HD 6870 vs NVIDIA RTX PRO 6000 Blackwell Server
GPU Specs Compare
Graphics Card
Release Date
Oct 2010
Mar 2025
Generation
Northern Islands
Server Blackwell
Type
Desktop
Professional
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
151W
600W
Suggested PSU
450 W
1000 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
4x DisplayPort 2.1b
Power Connectors
2x 6-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
6.9
CUDA
-
12.0