AMD Radeon HD 8770 OEM vs NVIDIA RTX PRO 4500 Blackwell Server
GPU Specs Compare
Graphics Card
Release Date
Sep 2013
Mar 2026
Generation
Sea Islands
Server Blackwell
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1500 MHz
1563 MHz
Base Clock
-
1215 MHz
Boost Clock
-
2415 MHz
Memory
Memory Size
1024MB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
800.3GB/s
Render Config
Compute Units
14
-
Shading Units
896
10496
TMUs
56
328
ROPs
16
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
64 MB
SM Count
-
82
Tensor Cores
-
328
RT Cores
-
82
Theoretical Performance
Pixel Rate
16.80 GPixel/s
270.5 GPixel/s
Texture Rate
58.80 GTexel/s
792.1 GTexel/s
FP32 (float)
1.882 TFLOPS
50.70 TFLOPS
FP64 (double)
117.6 GFLOPS
792.1 GFLOPS
FP16 (half)
-
50.70 TFLOPS
Graphics Processor
GPU Name
Bonaire
GB203
GPU Variant
Bonaire XT(215-0839039)
-
Architecture
GCN 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
45.6 billion
Die Size
160 mm²
378 mm²
Board Design
TDP
85W
165W
Suggested PSU
250 W
450 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.4
Shader Model
6.3
6.9
CUDA
-
12.0