Home GPU Comparison AMD Radeon HD 8970 OEM vs NVIDIA GeForce 8600 GTS Mac Edition

AMD Radeon HD 8970 OEM vs NVIDIA GeForce 8600 GTS Mac Edition

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8970 OEM and 512MB VRAM GeForce 8600 GTS Mac Edition 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 4 months late
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (264.0GB/s vs 32.26GB/s)
2016 additional rendering cores
NVIDIA GeForce 8600 GTS Mac Edition 's Advantages
Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)
Radeon HD 8970 OEM +3974%
3.789 TFLOPS
GeForce 8600 GTS Mac Edition
0.093 TFLOPS
VS

Graphics Card

Jan 2013
Release Date
Sep 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
1008 MHz

Memory

3GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
128bit
264.0GB/s
Bandwidth
32.26GB/s

Render Config

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

Theoretical Performance

29.60 GPixel/s
Pixel Rate
5.400 GPixel/s
118.4 GTexel/s
Texture Rate
10.80 GTexel/s
-
-
-
3.789 TFLOPS
FP32 (float)
92.80 GFLOPS
947.2 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
75W
600 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Tahiti
GPU Name
G84
Tahiti XT (215-0821060)
GPU Variant
G84-400-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
4.313 billion
Transistors
0.289 billion
352 mm²
Die Size
169 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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