Home GPU Comparison AMD Radeon HD 8860 OEM vs ATI Radeon HD 2950 PRO

AMD Radeon HD 8860 OEM vs ATI Radeon HD 2950 PRO

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 OEM and 256MB VRAM Radeon HD 2950 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8860 OEM 's Advantages
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (179.2GB/s vs 38.40GB/s)
960 additional rendering cores
ATI Radeon HD 2950 PRO 's Advantages
Lower TDP (75W vs 175W)

Score

Benchmark

FP32 (float)
Radeon HD 8860 OEM +516%
2.368 TFLOPS
Radeon HD 2950 PRO
0.384 TFLOPS
VS

Graphics Card

Jan 2013
Release Date
Unknown
Sea Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1400 MHz
Memory Clock
600 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
179.2GB/s
Bandwidth
38.40GB/s

Render Config

20
Compute Units
4
-
-
-
1280
Shading Units
320
80
TMUs
16
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
9.600 GPixel/s
74.00 GTexel/s
Texture Rate
9.600 GTexel/s
-
-
-
2.368 TFLOPS
FP32 (float)
384.0 GFLOPS
148.0 GFLOPS
FP64 (double)
76.80 GFLOPS

Board Design

175W
TDP
75W
450 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Curacao
GPU Name
RV670
Curacao PRO (215-0848000)
GPU Variant
RV670 PRO ES (215-0708001)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.666 billion
212 mm²
Die Size
192 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1

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