Home GPU Comparison AMD Radeon HD 8970 OEM vs NVIDIA GeForce 8500 GT

AMD Radeon HD 8970 OEM vs NVIDIA GeForce 8500 GT

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8970 OEM and 256MB VRAM GeForce 8500 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8970 OEM 's Advantages
Released 5 years and 9 months late
More VRAM (3GB vs 256GB)
Larger VRAM bandwidth (264.0GB/s vs 12.80GB/s)
2032 additional rendering cores
NVIDIA GeForce 8500 GT 's Advantages
Lower TDP (30W vs 250W)

Score

Benchmark

FP32 (float)
Radeon HD 8970 OEM +12965%
3.789 TFLOPS
GeForce 8500 GT
0.029 TFLOPS
VS

Graphics Card

Jan 2013
Release Date
Apr 2007
Sea Islands
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
400 MHz

Memory

3GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
128bit
264.0GB/s
Bandwidth
12.80GB/s

Render Config

32
Compute Units
-
-
SM Count
2
2048
Shading Units
16
128
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
1.836 GPixel/s
118.4 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
3.789 TFLOPS
FP32 (float)
29.38 GFLOPS
947.2 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
30W
600 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
G86
Tahiti XT (215-0821060)
GPU Variant
G86-300-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
4.313 billion
Transistors
0.21 billion
352 mm²
Die Size
127 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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