Home GPU Comparison ATI Radeon HD 5970 vs ATI Radeon HD 4830

ATI Radeon HD 5970 vs ATI Radeon HD 4830

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5970 and 512MB VRAM Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5970 's Advantages
Released 1 years and 1 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 57.60GB/s)
960 additional rendering cores
ATI Radeon HD 4830 's Advantages
Lower TDP (95W vs 294W)

Score

Benchmark

FP32 (float)
ATI Radeon HD 5970 +215%
2.32 TFLOPS
Radeon HD 4830
0.736 TFLOPS
VS

Graphics Card

Nov 2009
Release Date
Oct 2008
Evergreen
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
57.60GB/s

Render Config

20
Compute Units
8
-
-
-
1600
Shading Units
640
80
TMUs
32
32
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
9.200 GPixel/s
58.00 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
2.320 TFLOPS
FP32 (float)
736.0 GFLOPS
464.0 GFLOPS
FP64 (double)
147.2 GFLOPS

Board Design

294W
TDP
95W
600 W
Suggested PSU
250 W
2x DVI 1x mini-DisplayPort 1.1
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Hemlock
GPU Name
RV770
Hemlock XT (215-0735075)
GPU Variant
RV770 LE (215-0669075)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.154 billion
Transistors
0.956 billion
334 mm²
Die Size
256 mm²

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.1

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